From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:27:19 +0530
Subject: initial commit / add all books

---
 3733/CH4/EX4.4/Ex4_4.sce | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 3733/CH4/EX4.4/Ex4_4.sce

(limited to '3733/CH4/EX4.4/Ex4_4.sce')

diff --git a/3733/CH4/EX4.4/Ex4_4.sce b/3733/CH4/EX4.4/Ex4_4.sce
new file mode 100644
index 000000000..27cabd01c
--- /dev/null
+++ b/3733/CH4/EX4.4/Ex4_4.sce
@@ -0,0 +1,23 @@
+//Example 4_4
+clc;funcprot(0);
+//Given data
+P=40000;//kW
+N=500;//r.p.m
+H=240;// m
+h=30;// m
+SG=1.1;// Specific gravity of water
+q=150;// litres/sec
+q=q*SG;// kg/sec
+n_m=0.88;// The over all efficiency
+
+//Calculation
+w=1000*9.81;// N
+p=(q*w*h*n_m)/(1000*1000);// kW
+//d_r=D/d;
+d_r=sqrt(P/p)*(h/H)^0.75;
+n=N*d_r*sqrt(h/H);// r.p.m
+n_s=(n*sqrt(p))/h^(5/4);
+N_s=(N*sqrt(P))/(H)^(5/4);
+printf('\n(a)The design speed for a turbie,n=%0.0f r.p.m',n);
+printf('\nThe runner is of Francis type');
+// The answer provided in the textbook is wrong
-- 
cgit